Korean slang profile
에스오
eseuo
Cable-broadcasting system operator
An English abbreviation for a cable-broadcasting operator.
- Expanded form
- System OperatorSystem Operator
- Other spellings
- SO
- Earliest source found
- 2004
- Documented trend period
- Not verified
This is the earliest source we have verified, not the date the term was coined.
01Examples, with English translations
- Example by Julimmal
방송 산업 자료에서 에스오의 역할을 읽었다.
I read about 에스오’s role in broadcasting-industry material.
02Documented history
- 2004The National Institute of Korean Language’s 2004 new-word collection lists the headword “에스오” and its definition.[1]
03Origin & word formation
The collection gives SO’s English expanded initials and the definition cable-broadcasting operator. Who first used it and when have not been verified.
Evidence for the origin explanationHigh
The headword, definition, and source-language spelling in the 2004 collection were compared. The original older articles re-quoted there were not directly opened, so their dates were not used for firstSeen. The first coinage and spread remain unverified.
04Sources
Original titles and links are preserved. An English translation does not replace the original source.
- 2004년 신어 (국립국어원)Published 2004Original source checked Nov 14, 2026